BOS - MSO

$214 Find Cheap Flights from Boston to Missoula - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$429
Typical prices: $481-$753
American Airlines
Fri 2/2Wed 2/7
BOS - MSO • 1 stop
Cheapest one-way
$214
Typical prices: $250-$419
American Airlines
Sun 1/7
BOS - MSO • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boston and Missoula. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 36% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $558 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 7h 30m (one-way)
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Insights
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Flight Deals

Cheap Flights from Boston to Missoula (BOS-MSO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Missoula

Tue, Feb 2 - Sun, Feb 7
American Airlines Logo
12:41 pm - 8:13 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
9h 32m1 stop Dallas/Fort Worth
American Airlines Logo
7:42 am - 8:48 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
11h 06m1 stop Dallas/Fort Worth
$429American Airlines
Wed, Feb 24 - Sun, Feb 28
American Airlines Logo
12:43 pm - 9:59 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
11h 16m1 stop Dallas/Fort Worth
American Airlines Logo
1:18 pm - 11:27 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
8h 09m1 stop Chicago O'Hare Intl
$429American Airlines
Sat, Dec 12 - Mon, Dec 14
United Airlines Logo
11:45 am - 6:35 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
8h 50m1 stop Denver Intl
United Airlines Logo
6:15 am - 3:31 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
7h 16m1 stop Denver Intl
$429United Airlines
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
11:45 am - 6:35 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
8h 50m1 stop Denver Intl
United Airlines Logo
9:50 am - 8:04 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
8h 14m1 stop Denver Intl
$429United Airlines
Tue, Feb 2 - Sun, Feb 7
Alaska Airlines Logo
6:28 pm - 12:22 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
19h 54m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:35 am - 5:25 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
7h 50m1 stop Seattle/Tacoma Intl
$429Alaska Airlines
Thu, Jan 21 - Tue, Jan 26
Alaska Airlines Logo
4:56 pm - 1:32 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
22h 36m1 stop Portland
Alaska Airlines Logo
2:12 pm - 5:40 amMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
13h 28m1 stop Seattle/Tacoma Intl
$429Alaska Airlines
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
7:15 am - 1:17 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
8h 02m1 stop Chicago O'Hare Intl
American Airlines Logo
1:47 pm - 11:32 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
7h 45m1 stop Chicago O'Hare Intl
$429American Airlines
Fri, Dec 11 - Mon, Dec 14
Delta Logo
3:05 pm - 8:02 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
6h 57m1 stop Minneapolis St Paul
Delta Logo
8:27 am - 5:01 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
6h 34m1 stop Minneapolis St Paul
$447Delta
Wed, Jan 6 - Sat, Jan 16
Delta Logo
11:29 am - 7:55 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
10h 26m1 stop Minneapolis St Paul
Delta Logo
1:28 pm - 11:58 pmMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
8h 30m1 stop Salt Lake City
$447Delta
Mon, Jan 4 - Wed, Jan 13
Alaska Airlines Logo
6:19 pm - 12:22 pmBOS  Boston Logan Intl-MSO Missoula Johnson-Bell Field
20h 03m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:12 pm - 5:40 amMSO  Missoula Johnson-Bell Field-BOS Boston Logan Intl
13h 28m1 stop Seattle/Tacoma Intl
$449Alaska Airlines
Booking Insights

Price, demand and travel trends for Boston to Missoula flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Missoula?

Round-trip flights from Boston to Missoula typically range from $481 to $753. The lowest price found in the past 5 days was $429, on American Airlines.

What's the cheapest day of the week to fly from Boston to Missoula?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Missoula. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 34% higher.

What’s the cheapest month to fly from Boston to Missoula?

•February is the cheapest month to fly from Boston to Missoula at $382 round-trip.
•December ($810) and November ($784) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 112% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Missoula the cheapest?

Flights from Boston to Missoula are cheapest 25 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Boston to Missoula flights

Low season

February

Cheapest flight

$214
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 65% increase in travelers.
One-way flight from Boston to Missoula

When to book flights from Boston to Missoula

Are your dates flexible? Find out the best times to travel from Boston to Missoula based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Missoula flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boston to Missoula?

    Two cabin classes are available on flights from Boston to Missoula:

    • Economy Class
    • First Class

  • How long is a flight from Boston to Missoula?

    A nonstop flight from Boston to Missoula takes 00m, covering 2,113 miles.

  • Do I need a passport to fly from Boston to Missoula?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boston to Missoula flight?

    Round-trip flights from Boston to Missoula range from $481 to $753, with an average of $594 over the past 12 months. Anything below $481 counts as a good deal.

  • How expensive are last-minute Boston to Missoula flights?

    Last-minute fares on this route (booked within two weeks of departure) run 35% above the $594 route average. Book 25 weeks before departure for the lowest fares.

  • Have flight prices from Boston to Missoula changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $429 to $2,004. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Boston to Missoula looking right now?

    One-way fares from Boston to Missoula are currently lower than usual. Average one-way flight prices are about $275, which is 13% below the typical average for this route.

  • What car rental options are available at Missoula Johnson-Bell Field Airport (MSO)?

    Missoula Johnson-Bell Field Airport (MSO) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

    • Dollar
    • Budget
    • Thrifty
    • Hertz
    • Avis

  • Which airports can I use when flying from Boston to Missoula?

    Flights from Boston to Missoula usually depart from Boston Logan Intl (BOS) and arrive at Missoula Johnson-Bell Field (MSO).

  • Which airports do connecting flights from Boston to Missoula pass through?

    One-stop flights from Boston to Missoula most commonly connect through:

    • Minneapolis St Paul (MSP) - 26% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 23% of one-stop connections
    • Denver Intl (DEN) - 23% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Missoula?

    Yes. Flexible dates can save you up to 38% on flights from Boston to Missoula. Monday is the cheapest departure day at $500 round-trip on average, while Sunday is the most expensive at $799, a difference of $299.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boston to Missoula?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 30m, compared with 7h 54m via Denver Intl (DEN) and 7h 55m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Boston and Missoula?

    Missoula is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Boston to Missoula flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $500, about $299 less than Sunday fares (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Missoula trip for February. Fares historically average $382 round-trip in that month - typically $428 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Missoula Johnson-Bell Field Airport.

    • Fairfield Inn & Suites by Marriott Missoula
    • StoneCreek Lodge

More options for your flight from Boston to Missoula

Complete your trip to Missoula with a hotel stay or car rental

Car rentals in Missoula
Hotels in Missoula
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